<?php
include './couSQL.php';

header('Content-Type:application/json; charset=utf-8'); #返回json

$input = file_get_contents('php://input'); 
// echo $input;
$arr = json_decode($input, true);  //转化为普通数据

$couSQL = new CouSql();
$couSQL -> crashWithStu($arr['cou_id'], $arr['stu_id']);
